Compare Quick view ASEA BROWN BOVERI 5751017A - Pre-owned Part, See Description USD 1,662.51 MODEM FIELD BUSS DSTC-452U - This is a pre-owned part - All ÔUÕ suffix designated items are repackaged and may have been previously used in the field or used as demo units. Manuals and accessories provided with original units may not be available with... USD 1,662.51 Compare Quick view